Hexagonal skru nke onwe ya, nke Hebei Wotu Fastener Manufacturing Co., Ltd rụpụtara, na-arụ ọrụ n'okpuru usoro ụlọ ọrụ ọgbara ọhụrụ ma jikwaa nke ọma dịka ISO9001: 2015 quality system. Ụlọ ọrụ ahụ na-eji "Wotu" dịka ụghalaahia edenyere n'akwụkwọ.
Okwu a bụ "akụkụ ọkọlọtọ" na China bụ nkenke maka "ọkọlọtọ fasteners," nkọwa dị warara. Akụkụ ọkọlọtọ dị elu na nke ọkara na-ezo aka n'ụdị nkedo nke nwere ike iguzogide ụfọdụ nrụgide ma jiri ya na gburugburu ebe pụrụ iche. Echiche nke akụkụ ọkọlọtọ dị elu na nke ọkara maka rivets kpuru ìsì. Okwu a bụ "akụkụ ọkọlọtọ" na China bụ nkenke maka "ọkọlọtọ fasteners," nkọwa dị warara. Akụkụ ọkọlọtọ dị elu na nke ọkara na-ezo aka n'ụdị nkedo nke nwere ike iguzogide ụfọdụ nrụgide ma jiri ya na gburugburu ebe pụrụ iche.
Echiche nke akụkụ ọkọlọtọ dị elu na nke ọkara maka rivets kpuru ìsì. Ọkọlọtọ na akararị maka ihe nrụgide dị elu na nke etiti a na-ejikarị eme ihe skru nke onwe.
1. ASTM A193 / A193M-2009 "Alloy Steel na igwe anaghị agba nchara maka akụrụngwa okpomọkụ dị elu". Ụkpụrụ a nwere ọtụtụ akara ule, ndị a na-ejikarị gụnyere: Gr.B6, B7, B7M, B8, B8M, B8-2, B8M-2, B16, wdg.
2. ASTM A194 / A194M-2009 "Nkọwapụta ọkọlọtọ maka mkpụrụ maka oke okpomọkụ ma ọ bụ nrụgide dị elu ma ọ bụ nnukwu okpomọkụ na nrụgide dị elu". Ụkpụrụ a nwere ọtụtụ akara ule, ndị a na-ejikarị gụnyere: Gr.2H, 2HM, 4, 6, 7, 7M, 8, 8M, wdg.
3. ASTM A320 / A320M-2008 "Alloy Steel Bolts maka Obere Okpomọkụ Eji". Ọkọlọtọ a nwere ọtụtụ akara ule, ndị a na-ejikarị gụnyere: Gr.L7, L7M, B8, B8M, B8-2, B8M-2, wdg. (345-827 MPa)". Akara ndị nkịtị gụnyere Gr.660A na 660B.
5. ASTM A182/A182M-2007 "Akpụkọba ma ọ bụ Rolled Alloy Steel na igwe anaghị agba nchara, ihe eji eme ọkpọkọ, valves, na akụrụngwa maka ngwa okpomọkụ dị elu". Akara ule a na-ahụkarị gụnyere F51, F53 na F55.
6. HG / T20634-2009 "Njikọ maka ígwè Pipe Flanges" (Klas Series). Ọkọlọtọ a nọchiri ụdị 1997, na-agbakwunye ọdịnaya ọhụrụ dị ịrịba ama dabere na ụkpụrụ ASTM ma ọ bụ ASME, na iwepu nkebiokwu ahụ na studs nwere ngwụcha abụọ.
7. HG / T20613-2009 "Njikọ maka ígwè Pipe Flanges" (PN Series). Ọkọlọtọ a nọchiri ụdị 1997 wee tinye ọtụtụ atụmatụ ọhụrụ dabere na ụkpụrụ ASTM ma ọ bụ ASME.
8. ASME Series Standards. Ụkpụrụ ASME na-ezokarị ụkpụrụ ASTM, na-eme mgbanwe ma ọ bụ mgbakwunye kwesịrị ekwesị iji mepụta usoro ụkpụrụ na-amalite na SA, dị ka: ASME SA193/SA193M; ASME SA194/SA194M; ASME SA320/SA320, wdg.
Hebei Wotu Fastener Manufacturing Co., Ltd., onye na-emepụta skru hexagonal nke na-egwupụta onwe ya, ji obi ya niile na-akwado ndị enyi si n'akụkụ niile nke ndụ n'ụlọ na ná mba ọzọ, na-arụ ọrụ aka na aka iji mepụta narị afọ ọhụrụ mara mma.
Maka M10-M24 U-bolt RFQ, ndị na-azụ ahịa kwesịrị iziga eserese nwere akụkụ nke na-akọwa dayameta eri, n'ime obosara, ụkwụ ma ọ bụ ogologo n'ozuzu ya, jiometrị gbadaa, ogologo eri, dayameta ngwa, ihe achọrọ ma ọ bụ ọkwa ọkwa, njedebe elu, dakọtara mkpụrụ / washers, ọnụ ọgụgụ, na mkpa nkwakọ. Ogo eri naanị ezughị oke n'ihi na nha nha dị iche iche nwere ike mepụta U-bolts nke na-ele anya […]
Mgbe ị na-enye bolts arịlịka nke nwere ụdị L megide ọkọlọtọ ochie, ndị na-azụ ahịa kwesịrị inyocha ọnọdụ ọkọlọtọ ugbu a, kwado nkọwapụta akwadoro maka ọrụ ahụ, wee dozie eserese, akụkụ, ihe na interface ntọala tupu ha ewepụta usoro ịzụrụ. Ọkọlọtọ akara akara na ibe ngwaahịa ma ọ bụ eserese ochie abụghị, n'onwe ya, zuru oke na-egosi na […]
