К таким методам относится обработка с применением вибрации. Вибрационные колебания могут быть подведены как к обрабатываемой детали, так и к инструменту. Из-за простоты осуществления и универсальности чаще подводятся к инструменту. В зависимости от частоты подводимых колебаний различают три вида вибрационного упрочнения: низкочастотное, высокочастотное, ультразвуковое.
Поверхностное пластическое деформирование при упрочняющей обработке изменяет структуру поверхностного слоя. Слой же основного металла претерпевает незначительные изменения, так как обработка протекает при температуре, значительно меньшей температуры плавления. Поверхностный пластически деформированный слой отличается от 288 основного металла: при начальном нагружении происходит дробление зерен металла, а затем, вследствие наличия сдвиговых напряжении, происходит образование новых, значительно измельченных зерен. При этом структура принимает волокнистый характер, возникают искажения кристаллической решетки, кристаллическое строение не обнаруживается. Изменение структуры поверхностного слоя металла зависит от материала и режимов обкатывания и по мере удаления от поверхности степень наклепа постепенно уменьшается.
Упрочняющая обработка сопровождается образованием поверхности с меньшими микронеровностями относительно исходной поверхности, так как имеет место закатывание отдельных микронеровностей. Схема образования микрорельефа при обкатывании цилиндрической поверхности инструментом, ролики которого имеют коническую форму. Узнать про технический овердрафт вы сможете больше тут.
Последовательное изменение микропрофиля исходной поверхности вплоть до полного сглаживания микрогребешков иллюстрируется профилограммами обкатанной поверхности, полученными при различном числе проходов инструмента.
Application 0.000 seconds (+0.000); 0.75 MB (+0.753) - afterLoad
Application 0.022 seconds (+0.022); 2.64 MB (+1.883) - afterInitialise
Application 0.041 seconds (+0.019); 3.26 MB (+0.626) - afterRoute
Application 0.064 seconds (+0.023); 3.92 MB (+0.662) - afterDispatch
Application 0.070 seconds (+0.006); 4.04 MB (+0.112) - beforeRenderModule mod_virtuemart_cart (Корзина)
Application 0.275 seconds (+0.204); 6.94 MB (+2.902) - afterRenderModule mod_virtuemart_cart (Корзина)
Application 0.278 seconds (+0.003); 6.96 MB (+0.019) - afterRender
6.95 MB (7,285,208 Bytes)
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FROM `automarket_session`
WHERE `session_id` = 'b5p6dettgufau7tqqfddfggob1'
LIMIT 0, 1
INSERT INTO `automarket_session`
(`session_id`, `client_id`, `time`)
VALUES
('b5p6dettgufau7tqqfddfggob1', 0, '1739278778')
SELECT extension_id AS id, element AS "option", params, enabled
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AND `element` = 'com_users'
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SELECT id, rules
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SELECT folder AS type, element AS name, params
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WHERE enabled >= 1
AND type ='plugin'
AND state >= 0
AND access IN (1,1)
ORDER BY ordering
SELECT extension_id AS id, element AS "option", params, enabled
FROM automarket_extensions
WHERE `type` = 'component'
AND `element` = 'com_languages'
SELECT `custom_data`
FROM `automarket_extensions`
WHERE `type` = 'component'
AND `element` = 'com_sef'
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FROM automarket_sef_subdomains
SELECT *
FROM automarket_languages
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SELECT COUNT(*)
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SELECT `a`.`vars`, `u`.`sefurl`
FROM `automarket_sefaliases` AS `a`
INNER JOIN `automarket_sefurls` AS `u`
ON `u`.`id` = `a`.`url`
WHERE `a`.`alias` = 'materialy-sajta/fiziko-mekhanicheskoe-sosshiyanie-poverkhnosti-detalej-podvergndtykh-tsprochnyatshchej-obrabotke'
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SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,m.browserNav, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component
FROM automarket_menu AS m
LEFT JOIN automarket_extensions AS e
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AND e.client_id=s.client_id
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SELECT extension_id AS id, element AS "option", params, enabled
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AND `element` = 'com_content'
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AND b.rgt >= a.rgt
WHERE (a.name = 'com_content')
GROUP BY b.id, b.rules, b.lft
ORDER BY b.lft
SELECT a.id, a.asset_id, a.title, a.alias, a.title_alias, a.introtext, a.fulltext,
CASE WHEN badcats.id is null THEN a.state ELSE 0 END AS state, a.mask, a.catid, a.created, a.created_by, a.created_by_alias,
CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.parentid, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,(
SELECT MAX(contact.id) AS id
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AND contact.user_id = a.created_by) as contactid,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count
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LEFT JOIN automarket_users AS u
on u.id = a.created_by
LEFT JOIN automarket_categories as parent
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LEFT
OUTER JOIN (SELECT cat.id as id
FROM automarket_categories AS cat JOIN automarket_categories AS parent
ON cat.lft BETWEEN parent.lft
AND parent.rgt
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c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
c.path, c.published, c.rgt, c.title, c.modified_user_id
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SELECT id, link, language
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UPDATE automarket_content
SET hits = hits + 1
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SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
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ON mm.moduleid = m.id
LEFT JOIN automarket_extensions AS e
ON e.element = m.module
AND e.client_id = m.client_id
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AND e.enabled = 1
AND (m.publish_up = '0000-00-00 00:00:00' OR m.publish_up <= '2025-02-11 12:59:38')
AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2025-02-11 12:59:38')
AND m.access IN (1,1)
AND m.client_id = 0
AND (mm.menuid = 142 OR mm.menuid <= 0)
ORDER BY m.position, m.ordering
SHOW TABLES LIKE "automarket_virtuemart_configs"
SELECT `config`
FROM `automarket_virtuemart_configs`
WHERE `virtuemart_config_id` = "1";
SELECT `virtuemart_permgroup_id`,`group_name`,`group_level`
FROM `automarket_virtuemart_permgroups`
ORDER BY `group_level`
SELECT `vendor_currency`,`currency_code_3`,`currency_numeric_code`
FROM `automarket_virtuemart_vendors` AS v
LEFT JOIN `automarket_virtuemart_currencies` AS c
ON virtuemart_currency_id = vendor_currency
WHERE v.`virtuemart_vendor_id`="1"
SELECT *
FROM `automarket_virtuemart_currencies`
WHERE `virtuemart_currency_id`="199"
SELECT `price_display`,`custom_price_display`
FROM `automarket_virtuemart_shoppergroups` AS `sg`
WHERE `sg`.`default` = "2"
SELECT *
FROM `automarket_virtuemart_shoppergroups`
WHERE `default` = "2"
AND (`virtuemart_vendor_id` = "1" OR `shared` = "1")
AND `published`="1"
SELECT *
FROM automarket_virtuemart_calcs
WHERE
`calc_kind` IN ('Marge','Tax','VatTax','DBTax','DATax' )
AND `published`="1"
AND (`virtuemart_vendor_id`="1" OR `shared`="1" )
AND ( ( publish_up = "0000-00-00 00:00:00" OR publish_up <= "2025-02-11 12:59:38" )
AND ( publish_down = "0000-00-00 00:00:00" OR publish_down >= "2025-02-11 12:59:38" )
OR `for_override` = "1" )
SELECT *
FROM automarket_virtuemart_calcs
WHERE
`calc_kind`="DBTaxBill"
AND `published`="1"
AND (`virtuemart_vendor_id`="1" OR `shared`="1" )
AND ( publish_up = "0000-00-00 00:00:00" OR publish_up <= "2025-02-11 12:59:38" )
AND ( publish_down = "0000-00-00 00:00:00" OR publish_down >= "2025-02-11 12:59:38" )
SELECT *
FROM automarket_virtuemart_calcs
WHERE
`calc_kind`="TaxBill"
AND `published`="1"
AND (`virtuemart_vendor_id`="1" OR `shared`="1" )
AND ( publish_up = "0000-00-00 00:00:00" OR publish_up <= "2025-02-11 12:59:38" )
AND ( publish_down = "0000-00-00 00:00:00" OR publish_down >= "2025-02-11 12:59:38" )
SELECT *
FROM automarket_virtuemart_calcs
WHERE
`calc_kind`="DATaxBill"
AND `published`="1"
AND (`virtuemart_vendor_id`="1" OR `shared`="1" )
AND ( publish_up = "0000-00-00 00:00:00" OR publish_up <= "2025-02-11 12:59:38" )
AND ( publish_down = "0000-00-00 00:00:00" OR publish_down >= "2025-02-11 12:59:38" )
SELECT extension_id AS id, element AS "option", params, enabled
FROM automarket_extensions
WHERE `type` = 'component'
AND `element` = 'com_virtuemart'
SELECT *
FROM `automarket_menu`
where `link` like "index.php?option=com_virtuemart%"
and client_id=0
and published=1
and (language="*" or language LIKE "ru_ru")
UPDATE `automarket_session`
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4 × SELECT extension_id AS id, element AS "option", params, enabled
FROM automarket_extensions
4 × SELECT *
FROM automarket_virtuemart_calcs
1 × SELECT id, link, language
FROM automarket_menu
1 × SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
FROM automarket_modules AS m
LEFT JOIN automarket_modules_menu AS mm
ON mm.moduleid = m.id
LEFT JOIN automarket_extensions AS e
ON e.element = m.module
AND e.client_id = m.client_id
1 × SELECT c.*,
CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
FROM automarket_categories as c
LEFT JOIN automarket_categories AS s
ON (s.lft <= c.lft
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LEFT JOIN (SELECT cat.id as id
FROM automarket_categories AS cat JOIN automarket_categories AS parent
ON cat.lft BETWEEN parent.lft
AND parent.rgt
1 × SELECT a.id, a.asset_id, a.title, a.alias, a.title_alias, a.introtext, a.fulltext,
CASE WHEN badcats.id is null THEN a.state ELSE 0 END AS state, a.mask, a.catid, a.created, a.created_by, a.created_by_alias,
CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.parentid, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,( SELECT MAX(contact.id) AS id
FROM automarket_contact_details AS contact
1 × SELECT `config`
FROM `automarket_virtuemart_configs`
1 × SELECT b.rules
FROM automarket_assets AS a
LEFT JOIN automarket_assets AS b
ON b.lft <= a.lft
AND b.rgt >= a.rgt
1 × SELECT `vendor_currency`,`currency_code_3`,`currency_numeric_code`
FROM `automarket_virtuemart_vendors` AS v
LEFT JOIN `automarket_virtuemart_currencies` AS c
ON virtuemart_currency_id = vendor_currency
1 × SELECT *
FROM `automarket_virtuemart_shoppergroups`
1 × SELECT *
FROM `automarket_menu`
1 × SELECT `price_display`,`custom_price_display`
FROM `automarket_virtuemart_shoppergroups` AS `sg`
1 × SELECT *
FROM `automarket_virtuemart_currencies`
1 × SELECT a.rules
FROM automarket_assets AS a
1 × SELECT `virtuemart_permgroup_id`,`group_name`,`group_level`
FROM `automarket_virtuemart_permgroups`
1 × SELECT *
FROM automarket_jcomments_setting
1 × SELECT `custom_data`
FROM `automarket_extensions`
1 × SELECT *
FROM automarket_sef_subdomain
1 × SELECT folder AS type, element AS name, params
FROM automarket_extensions
1 × SELECT id, rules
FROM `automarket_viewlevels
1 × SELECT `session_id`
FROM `automarket_session`
1 × SELECT b.id
FROM automarket_usergroups AS a
LEFT JOIN automarket_usergroups AS b
ON b.lft <= a.lft
AND b.rgt >= a.rgt
1 × SELECT *
FROM automarket_languages
1 × SELECT COUNT(*)
FROM automarket_sef_subdomains
1 × SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,m.browserNav, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component
FROM automarket_menu AS m
LEFT JOIN automarket_extensions AS e
ON m.component_id = e.extension_id
1 × SELECT `data`
FROM `automarket_session`
1 × SELECT *
FROM automarket_sefurls
1 × SELECT element,params
FROM automarket_extensions
1 × SELECT `a`.`vars`, `u`.`sefurl`
FROM `automarket_sefaliases` AS `a`
INNER JOIN `automarket_sefurls` AS `u`
ON `u`.`id` = `a`.`url`
1 × SELECT id, home, template, s.params
FROM automarket_template_styles as s
LEFT JOIN automarket_extensions as e
ON e.element=s.template
AND e.type='template'
AND e.client_id=s.client_id
1 × SHOW TABLES LIKE "automarket_virtuemart_configs
1 × UPDATE `automarket_session`
SET `data` = '__default|a:7:{s:15:\"session.counter\";i:1;s:19:\"session.timer.start\";i:1739278778;s:18:\"session.timer.last\";i:1739278778;s:17:\"session.timer.now\";i:1739278778;s:22:\"session.client.browser\";s:40:\"CCBot/2.0 (https://commoncrawl.org/faq/)\";s:8:\"registry\";O:9:\"JRegistry\":1:{s:7:\"\0*\0data\";O:8:\"stdClass\":0:{}}s:4:\"user\";O:5:\"JUser\":25:{s:9:\"\0*\0isRoot\";b:0;s:2:\"id\";i:0;s:4:\"name\";N;s:8:\"username\";N;s:5:\"email\";N;s:8:\"password\";N;s:14:\"password_clear\";s:0:\"\";s:8:\"usertype\";N;s:5:\"block\";N;s:9:\"sendEmail\";i:0;s:12:\"registerDate\";N;s:13:\"lastvisitDate\";N;s:10:\"activation\";N;s:6:\"params\";N;s:6:\"groups\";a:0:{}s:5:\"guest\";i:1;s:13:\"lastResetTime\";N;s:10:\"resetCount\";N;s:10:\"\0*\0_params\";O:9:\"JRegistry\":1:{s:7:\"\0*\0data\";O:8:\"stdClass\":0:{}}s:14:\"\0*\0_authGroups\";a:1:{i:0;i:1;}s:14:\"\0*\0_authLevels\";a:2:{i:0;i:1;i:1;i:1;}s:15:\"\0*\0_authActions\";N;s:12:\"\0*\0_errorMsg\";N;s:10:\"\0*\0_errors\";a:0:{}s:3:\"aid\";i:0;}}' , `time` = '1739278778'
1 × UPDATE automarket_content
SET hits = hits + 1
1 × INSERT INTO `automarket_rokuserstats` (`user_id`,`ip`,`session_id`,`page`,`referrer`)
VALUES ('0','18.97.14.80','b5p6dettgufau7tqqfddfggob1','/materialy-sajta/fiziko-mekhanicheskoe-sosshiyanie-poverkhnosti-detalej-podvergndtykh-tsprochnyatshchej-obrabotke',''
1 × UPDATE automarket_sefurls
SET cpt=(cpt+1)
1 × INSERT INTO `automarket_session` (`session_id`, `client_id`, `time`)
VALUES ('b5p6dettgufau7tqqfddfggob1', 0, '1739278778'