DIN 7991 Hexagon Socket Countersunk Head Cap Bolt
Bayanin samfur:
| Sunan samfur | Hexagon Socket Countersunk Head Cap Bolt |
| Girman | M3-24 |
| Tsawon | 6-100mm ko kamar yadda ake bukata |
| Daraja | 4.8/8.8/10.9/12.9 |
| Kayan abu | Karfe/35k/45/40Cr/35Crmo |
| Maganin saman | Baki/Baki/Zinc/HDG |
| Daidaitawa | DIN/ISO |
| Takaddun shaida | ISO 9001 |
| Misali | Samfuran Kyauta |
Amfani:
A saman ramin hawan da ke kan haɗin haɗin, ana sarrafa soket ɗin conical na digiri 90, kuma shugaban mashin ɗin na lebur ɗin yana cikin wannan kwas ɗin zagaye, wanda ke gudana tare da saman ɓangaren haɗin. Hakanan ana amfani da mashinan lebur ɗin lebur a wasu lokatai tare da mashinan lebur ɗin zagaye na kai. Irin wannan dunƙule ya fi kyau kuma ana amfani dashi a wuraren da saman zai iya ba da izinin ɗan ƙarami.
Yadda ake amfani?
Ana amfani da mafi yawan screws a wuraren da ba za a iya ɗaga saman ɓangaren ba bayan shigarwa. Akwai nau'ikan sassa biyu da za a ɗaure. Kaurin kai, bayan an ɗora dunƙule, wani ɓangare na zaren zaren har yanzu bai shiga ramin da aka zare ba. A wannan yanayin, da countersunk kai dunƙule lalle za a iya tightened.
Mazugi na kan dunƙule kai na countersunk yana da kusurwa 90 ° mazugi. Yawancin lokaci, kusurwar koli na sabon abin rawar sojan da aka saya shine 118 ° -120 °. Wasu ma'aikatan da ba a horar da su ba su san wannan bambancin kusurwa ba, kuma sau da yawa suna amfani da rawar motsa jiki na 120 ° Reaming, wanda ke haifar da cewa screws na countersunk ba su da damuwa lokacin da suke ƙarfafa screws na countersunk, amma layi a kasa na shugaban dunƙule, wanda shine. daya daga cikin dalilan da ya sa abin da ake kira countersunk screws ba zai iya riƙe m.
Kariya yayin amfani:
1.The taper na reaming rami ya zama 90 °. Don tabbatar da shi, yana da kyau ya zama ƙasa da 90 °, ba fiye da 90 ° ba. Wannan dabara ce mai mahimmanci.
2.Idan kauri daga cikin sheet karfe ne kasa da kauri daga cikin shugaban countersunk shugaban dunƙule, za ka iya canza karami dunƙule, ko kuma wajen fadada rami karami fiye da fadada rami sabõda haka, diamita na kasa rami ya zama ya fi girma. kuma bangaren bai takura ba.
3. Idan akwai ramukan dunƙule magudanar ruwa da yawa a ɓangaren, zama mafi daidai yayin aikin injiniya. Da zarar na'urar ta karkace, yana da wuya a ga taron, amma ana iya daure shi muddin kuskuren ya yi kadan, saboda lokacin da dunƙulewar ba ta da girma sosai (kimanin da bai wuce 8mm ba), lokacin da aka sami kuskure a ciki. nisan ramin, kan dunƙule zai zama naƙasasshe saboda ƙarfi lokacin da aka ɗaure shi, ko kuma a ɗaure shi.
Amfanin samfur:
- Daidaitaccen Machining
☆ Auna da aiwatarwa ta amfani da ingantattun kayan aikin injin da kayan aunawa a ƙarƙashin ingantattun yanayin muhalli.
- Karfe mai inganci (35#/45#)
☆ Tare da tsawon rayuwa, ƙarancin zafi mai ƙarfi, ƙarfin ƙarfi, tsayin daka, ƙaramar amo, babban juriya da sauran halaye.
- Mai tsada
☆ Yin amfani da ƙarfe na ƙarfe na ƙarfe mai inganci, bayan ingantaccen aiki da haɓakawa, yana haɓaka ƙwarewar mai amfani sosai.
Maganin saman:
- BAKI
☆ Baƙar fata hanya ce ta gama gari don maganin zafin ƙarfe. Ka'idar ita ce yin fim ɗin oxide akan saman ƙarfe don ware iska da cimma rigakafin tsatsa. Baƙi hanya ce ta gama gari don maganin zafi na ƙarfe. Ka'idar ita ce yin fim ɗin oxide akan saman ƙarfe don ware iska da cimma rigakafin tsatsa.
- ZINC
☆ Electro-galvanizing ne na gargajiya karfe magani fasahar cewa samar da asali lalata juriya ga karfe saman. Babban abũbuwan amfãni ne mai kyau solderability da dace lamba juriya. Saboda kyawawan kaddarorin sa mai, cadmium plating yawanci ana amfani dashi a cikin jirgin sama, sararin samaniya, ruwa, da samfuran rediyo da lantarki. Plating Layer yana kare ma'aunin karfe daga kariyar injina da sinadarai, don haka juriyar lalata ta fi tutiya plating.
- HDG
☆ Babban abũbuwan amfãni ne mai kyau solderability da dace lamba juriya. Saboda kyawawan kaddarorin sa mai, cadmium plating yawanci ana amfani dashi a cikin jirgin sama, sararin samaniya, ruwa, da samfuran rediyo da lantarki. Plating Layer yana kare ma'aunin karfe daga kariyar injina da sinadarai, don haka juriyar lalata ta fi tutiya plating. Zinc mai zafi mai zafi yana da juriya mai kyau na lalata, kariya ta hadaya don abubuwan karfe, juriya mai tsayi, da juriya ga zaizayar ruwan gishiri. Ya dace da tsire-tsire masu sinadarai, matatun mai da dandamalin aiki na bakin teku da na teku.
Sigar Samfuri:
DIN 7991 STANDARD
KUSKUREN MU:
1. 25kg jakunkuna ko 50kg jakunkuna.
2. jakunkuna tare da pallet.
3. 25 kg kartani ko kwali tare da pallet.
4. Shiryawa azaman buƙatun abokan ciniki
