Hexagon bolt inoreva chisungiso chinoumbwa nemusoro uye sikuruu. Iyo bhaudhi yakakamurwa kuita simbi bhaudhi uye simbi isina simbi bhaudhi zvinoenderana nezvinhu, zvinoti,hexagon-head bolt (chidimbu cheshinda)– Grade C uyehexagon-head bolt (tambo yakazara)– Grade C
Theprocessing processyehexagon boltszviri sezvinotevera:
1, Cheka, shandisa chigero chakakosha kucheka zvinhu zvakanamirwa mushear mold muma blanks atinoda munzira imwechete.
2, Chekutanga punch, nhanho iyi inonyanya kudzvanya isina chinhu neback punch ichipikisa punch isina chinhu, wobva wasundira isina chinhu kunze mushure mekugadzira zvishoma nezvishoma.
3, Kurova kwechipiri, kwakafanana nedanho riri pamusoro, kuita yechipiri hombe kufa uye kufa extrusion, kuitira kuti isina chinhu chive oblate mushure mekugadzirisa.
4, Kubaya katatu, inova nguva yechitatu kugadzira nekubaya mold, inoshandisa iyo hexagonal matatu-punch die core kucheka. Kana musoro une hexagonal weiyo mbishi waumbwa zvishoma nezvishoma, mbishi inosundirwa muforoma kechitatu kuti irove mold. Pakupedzisira, kana musoro une hexagonal wagurwa, kugadzirwa kunopedzwa.
Performance level
Iyo giredhi rekuita remabhoti anoshandiswa simbi chimiro chekubatanidza akakamurwa kuita anopfuura gumimamakisi, kusanganisira 4.6, 4.8, 5.6, 6.8, 8.8.10.9, 12.9,etc. Pakati pavo,mabhaudhi egiredhi 8.8uye pamusoro apa akagadzirwa nesimbi yakaderera kabhoni alloy kana yepakati kabhoni simbi uye kupisa yakarapwa (yakadzima uye yakapfava), ayo anowanzo kunzi mabhaudhi ane simba repamusoro, uye mamwe anowanzo kunzi mabhaudhi akajairwa. Iyo bolt performance giredhi mucherechedzo ine zvikamu zviviri zvenhamba, izvo zvakateerana zvinomiririra yainzi tensile simba kukosha uye goho reshiyo yesimba reiyo bolt zvinhu. Semuyenzaniso:
Mabhoti ane giredhi rekuita re4.6 anoreva:
1. Iyo yezita rekusimba simba rebhaudhi zvinhu zvinosvika 400MPa;
2. The goho simba reshiyo bhaudhi zvinhu 0.6;
3. Nominal goho simba remabhaudhi zvinhu zvinosvika 400 × 0.6=240MPa
High-simba mabhoti ane giredhi rekuita re10.9 anogona kusvika kune anotevera mushure mekupisa kurapwa:
1. Iyo yezita rekusimba simba rebhaudhi zvinhu zvinosvika 1000MPa;
2. Chiyero chekusimba kwegoho remabhoti zvinhu 0.9;
3. Nominal goho simba remabhaudhi zvinhu zvinosvika 1000 × 0.9=900MPa level
Zvinorehwa negiredhi rekuita bhoti chiyero chepasi rose. Kuitwa kwemabhaudhi ane giredhi rekuita rimwe chete rakafanana zvisinei nezvaanoita uye kwaanobva. Chete giredhi rekuita rinogona kusarudzwa mukugadzira.
Fekitari yedukunyanya kuberekahigh simba hex mabhaudhi,hex nzungu,B7 tsvimbo ine threadine 20 years history. Isu takagara muNingbo, Zhejiang provoince, China.
Nguva yekutumira: Feb-10-2023


