Isu tinotsanangura sei chaizvo nzira yekuzvimirira zvatinoda?

Iyo paramita inoda kuiswa kurondedzera kutsanangura masikisheni ndeye, kutaurwa, zvinyorwa, giredhi, uye kurapwa kwemusoro. Zvakaita seDin912, M4.-0x7x8, SCM435, kirasi 12.9, dema.

1. Standard

Patinoona chigadzirwa chebhoti, senge din 931, tinowanzozvidaidza zita raro: Hexagon musoro bolt, asi iri izita risiri iro nekuti ANSI / ASME b16.2.1 Inogona zvakare kunzi nzira iyoyo. Nekudaro, kune misiyano yakawanda pakati pezvikamu zviviri izvi. Panyaya yakadaro, yakanyanya kunyatsodaidza iyo yakajairwa zvakananga.

Parizvino, zviyero zvakakura kwazvo munyika ndizvo zveGerman Standard (din), International Standard (ISO), iyo Chinese National Standard (GB)

2. Zvinyorwa

Kazhinji, zita renguruve ndiyo diamita yematanho ezino * kureba kweiyo screw. Tooth pattern name diameter, commonly used in the metric system: M2, M3, M4, M5, M6, M8, M10, M12, etc.; Inowanzoshandiswa muAmerican System: 4 #40, 6 # -32, 8 # -32, 4 # Semuenzaniso, chikamu chose chemuzvinyorwa zvemusoro zvakanyudzwa muhurefu hwacho, hurefu hwemusoro hunofanirwa kuwedzera hafu yekureba kwemusoro, uye kureba kweiyo cylinder musoro screw haibatanidzi saizi yemusoro. Se: Zvekududzirwa, zita rizere rakanakisa kuwedzera zino kupaza. Semuenzaniso, muM4-0.7x8, iyo Outer Divhiri yemaminitsi mana ndeye 4mm, 0.7 zvinoreva chinhambwe pakati pemapepa maviri ari 0.7mm, uye urefu hwakareba hweminwe 8

Kuti tirerutsa, isu hatinyore zino kupaza, tinotadza kuhukama hwezino, nekuti ndizvo zvakajairika, saka hazvidi kuiswa chiratidzo. Izvi ndezve metric system, uye American {{} kugadzira {{} kugadzira zvigadzirwa zvichiri kuda kuisa chiratidzo chezino, yakadai se6 # 8/8, 6 32 zvinoreva kuti kune meno makumi matatu nemasere pane inch yetambo urefu (yakaenzana neiyo gomba remetric screw); 3/8 kureba kweiyo screw (zvakananga zvakafanana neiyo metric screw).

Iko kune 2 mafomula yekuyeuka pano: mazino ekunze diamita a # {{}} (ax {{{2} x25 (mm), 1 inch {}} mm. Pakati pavo, 2 #=2.2 mm, 8=2.2 mm, Huwandu hwemeno hunoenderana nedura rezvematidziro mumwe nemumwe anofanirawo kudzikwa: 2 # -56, 4 # -32, 8 # -32, 4-20, 5/13-16, 1/13, 1/13. (Ongorora: American Unc mazino meno ane meno akajairwa, uye unf iine meno akanaka. Isu tinosvibisa mazino akaenzana semeno akajairwa.)

3. Zvinyorwa

Zvishandiso zveSchener zviri mune yakajairika oda: carbon simbi, simbi yesimbi, isina tsvina yesimbi, mhangura, etc. Carbon Simbi inoparadzaniswa kuti yakakamurwa carbon simbi (eg: C1008 / C1015 / C1E: CE144 / C1045 / C1044 / CE14 Kazhinji, C1008 zvinhu zvinoshandiswa kuita zvigadzirwa zvegiredhi zvigadzirwa, zvakadai segiredhi 4.8 mabhodhi; C1015 inoshandiswa kuita mapoka emaziso; C1018 inowanzoshandiswa kumachina masvomhu, hongu, inoshandiswawo kuzvimiririra {} kuteya screws; C1022 inowanzo shandiswa pachako {{21} yekupa screws; C1035 Ita 8.8-giredhi screws; C1045 / 10B21 / 40Cr gadzira 10.9-giredhi screws; 40cr / scm435 ita kuti 12,9-giredhi screws. Stainless Simbi ine SS302 / SS304 / SS316 seyakawedzera.

4. Simba giredhi

Simba giredhi rinonyanya kureva kabhoni simbi simbi. Mavara akajairika ezvekushandisa kabhoni esimbi uye kabhoni simbi steel screws ndeye 4.8, 5.8, 6.8, 8.8, 10.9 ,,99. Iyo nzungu iri kuenderana: Giredhi 4, giredhi 6, giredhi 8, giredhi 8, giredhi gumi, uye pamusoro pegiredhi 88 (kusanganisira giredhi 8.8) dzakakwira {} simba. Musiyano ndewekuti zvese zvakakwirira {}}}}}}}}}}}}}}

5. Kumwe kurapwa

Iko kurapwa kwepasi kwesimba kunonyanya kuwedzera kuwedzera anti {} kuita kwezvinhu, uye vamwe vanofunga zvakare ruvara, saka zvigadzirwa zveCarbon zvigadzirwa zvinowanzoda kurapwa kwepasi. Kurapwa kwakajairwa Isiri {{4} yekuchengetedza nzvimbo, uye kuunganidzwa kwakakora kana kutetepa kusangana kwakasiyana munyu spray bvunzo.

Aya Fastenersndeimwe yeanonyanya kuzivikanwa anotungamira vanogadzira uye vatengesi muChina, tinotarisa zvinhu zvekushanduka uye nekumhanyisa zvinhu, mabhegi, mabhegi, ashers, uye nzungu zvigadzirwa zvinopfuura makore makumi maviri.

Aya yakave yakabatanidzwa zvakanyanya muindasitiri yekukurumidza neyakafunga uye}}}} Kana iwe uchida rumwe ruzivo, ndapota taura Aya Fasteners kune iyo nhoroondo.