A. launi fenti da varnish rufi kofin burst gwaji aikace-aikace kewayon
Mai gwaji mai sauƙi mai tsarawa bisa ga ƙa'idodin ƙasa da ƙasa ISO1520 da ƙa'idodin ƙasa GB9753-88 ya dace da gwajin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin murfin Hakanan ana iya kara zurfin matsawa a hankali don auna mafi ƙarancin zurfin rufi wanda ya faru da fashewa ko farawa daga ƙasa.
II, launi fenti da varnish rufi kofin burst gwaji fasaha nuna alama
1, matsawa diamita: 20mm
2. Max zurfin matsa: 10mm
3, matsawa daidaito: 0.05mm
4, lambar rabuwa darajar: 0.01mm
5, Max matsa lamba karfi: 1000N
6, gwajin bayani: 70mm * 70mm * 0.3mm ~ 1.25mm

3. gwajin tsari da kuma hanyoyin aiki
1, shirye-shiryen gwaji
(1) gwajin murabba'in, girman shi ne 70mm * 70mm * 0.3mm ~ 1.25mm
(2) kayan gwajin ya kamata ya zama sanded karfe farantin, kuma ya dace da GB9271 bukatun, gwajin ya kamata daidaita ba tare da karkatarwa.
(3) Shirya murfin gwaji bisa ga buƙatun ƙa'idodi, bushewa, auna kauri. A yanayin zafin jiki na 23 ± 2 ° C da zafi na 50 ± 5%, za a iya gwada shi akalla sa'o'i 16 bayan daidaitawa.
2, hanyar aiki
(1) gwajin guda-guda rufi allon: -- atomatik reset
Juya gwajin inji na hannu ƙafafun zuwa kasa zuwa sauka shugabanci (a kan agogo shugabanci), sauke gwajin inji saman gwajin matsa na'urar, sanya guda rufi gwajin allon karfe fuska zuwa kasa, rufi fuska zuwa sama a cikin gwajin inji saman clips, da kuma sa bugun daidaita da tsakiyar shaft na gwajin, ƙarfafa matsa na'urar. Danna ma'auni ja Clear sifili button, nuni nuna sifili. Juya hannu ƙafafun zuwa tashi shugabanci (akasin agogo shugabanci) a 0.2 ± 0.1mm / s (watau 2 ~ 3 seconds zagaye). Lokacin da karatu ya kai 0.40mm ko dai game da, kashi ya taɓa gwajin allon karfe surface, nuni ta atomatik nuna sifili maki, a wannan lokacin na'urar ja haske haske. Sa'an nan ci gaba da juyawa, karatun nuni shine tsawo, wato zurfin matsawa, ba za a iya juyawa ba, in ba haka ba karatun ba ya dace.
(2) gwaji na biyu-gefe rufi allon, - Manual daidaita sifili
Juya gwajin injin hannu dabaran zuwa kasa zuwa sauka shugabanci (a kan agogo shugabanci), sauke gwajin injin saman gwajin matsawa na'urar, shigar da wani bazuwar zeroed karfe farantin a cikin gwajin injin saman clips, da kuma tabbatar da matsawa na'urar. Danna ma'aunin ja button don nuna nuni a matsayin sifili. Juya ƙafafun hannu a sama (a baya da agogo) kuma jinkiri lokacin da karatun ya kusanci 1.80mm. Lokacin da kayan aikin ya haskaka, wato, lokacin da nuni ya zama sifili, dakatar da juyawa. Sake matsawa na'urar, sa'an nan da hannu tsabtace sifili (danna ma'auni ja button), juya hannu ƙafafun zuwa tashi shugabanci a 0.2 ± 0.1mm / s gudun, nuni karatu ne tashi tsayi, wato matsawa zurfin.
(3) Bincika ko rufin a kan gwajin ya fashe ko ya rabu da kayan ƙasa don gyaran gani ko mai girma sau 10.
(4) Za a gudanar da tsarin da aka ambata a kan gwaji daban-daban guda biyu, idan sakamakon ya bambanta, za a ƙara gwajin don sakamakon gwajin guda biyu ya dace. Idan kayan ƙasa ya yi fashewa, sakamakon gwajin ba shi da inganci.
3, launi fenti da varnish rufi kofin burst gwaji tantance mafi ƙarancin matakin da ya haifar da lalacewa
(1) Lokacin da rufi a kan gwajin ya fara fashewa, ko rufi ya rabu daga ƙasa, da stamp dakatar da motsi (lambar a kan nuni ne zurfin ci gaba) gwajin da aka ambata a sama dole ne a maimaita a kan irin ƙasa guda don tabbatar da sakamakon har sai daidai.