Menene daidaitaccen gwaji don saka hannun jingina ?

Kafin jigilar kaya, Abubuwan da aka shigar da kansu dole ne su sha ayyukan masu zuwa da ke biye da su dangane da ka'idojin ƙasa da ayyukan masana'antu. Kawai wadanda suka wuce binciken za a iya sake su:

1. Bayyanar da girma

– Dole ne a cikin zaren, ba tare da lahani ko masu ƙonewa ba; kai da wutsiya dole ne su sami nakasa; farfajiya dole ne ya zama santsi, Kyauta daga tsatsa da scratches.

– Yi amfani da gauƙi, gages tagwaye, kuma toshe wauges don bincika ainihin girma (diamita na waje, tsawo, fili, kusurwar zaren). Yin haƙuri dole ne ya dace da zane ko GB / t 196/197 bukata.

2. Hardness da carburized Layer

– Farfajiya: Martensitic el≥300 HV; Core Harshen sarrafawa gwargwadon tsarin kayan (20H / 25H, da dai sauransu.).

– Zurfin carburized Layer: A cewar GB / t 3098.7, Yakamata a dauki samfurori uku daga wannan tsari, kuma darajar da aka auna ya kamata ta kasance tsakanin iyakokin sama da ƙananan takaddun ayyukan.

3. Warwatik

– Aiwatar da torque a hankali akan mai kunnawa har sai fashewa, kuma yin rikodin darajar torque; Dole ne ya zama mafi ƙarancin darajar da aka bayar a tebur 5 na misali GB / t 3098.21 (e.g., St4.2--30H ba kasa da 3.9 N ·).

4. Dunƙule-in yi

– Scrick da farantin gwaji na aluminium (80-120 Hv) ko ƙananan ƙarfe (130-170 Hv) na kauri kauri da diamita rami har sai da daya cikakkiyar zaren ya fito; Ba a kwace zaren ba, da kuma dunƙule Torque ya kamata ya zama santsi kuma ba tare da Jamming ba.

5. Tenesile / torsion ikon sarrafawa (Don shigar da kai na kai)

– Bayan shigarwa a kan ingantaccen gwajin aluminum, Aiwatar da kayyade da aka kayyade tare da wrque wrench; Saka ya kamata ba juya juyawa wanna; Ci gaba da amfani da karfi, kuma an yi la'akari da shi (m) Idan bai cire lokacin da aka kai darajar ƙira ba.

6. Haɗawa da Kariyar Corrous (Idan an zartar)

– Za'a gwada kaiwar da aka kauri bisa ga GB / T 5267.1; tsaka gishiri gishirin spane ≥ ≥ 48 h tare da babu tsinkaye; ADhesion zai hadu da “CIGABA DA KYAUTA 1” sharaɗi.

7. Packaging da lakabin

– A cewar GB / t 90.2: Jaka na ciki zai haɗa da takardar shaidar daidaituwa (gami da lambar tsari, abu, muhawara, da yawa); akwatin waje za a sanya shi tare da alamur-danshi-alamu, kuma tare da rahoton jigilar kaya.

Abubuwan da aka ambata a sama sune m ayyukan da ke ciki; Idan abokin ciniki yana da buƙatu na musamman (Irin wannan rai na girgizawa, Torque m, Rohs, DFAR), Za a iya ƙara gwaje-gwaje masu dacewa kuma a kunshe a cikin yarjejeniya mai inganci.