Ma anyị chọrọ ịzụlite adhesives ma ọ bụ zụta adhesives, anyị na-ahụkarị na ụfọdụ adhesives ga-enwe ROHS asambodo, NFS asambodo, yana thermal conductivity nke adhesives, thermal conductivity, wdg, gịnị ka ndị a na-anọchi anya? Zute ha na siway n'okpuru!
Kedu ihe bụ ROHS?
ROHS bụ ọkọlọtọ amanyere amanyere iwu European Union mepụtara, aha ya zuru oke bụ ntuziaka naMmachi nke ihe dị ize ndụ na ngwa eletrọnịkị na ọkụ eletrik. A ga-emejuputa ọkọlọtọ a n'ihu ọha na July 1, 2006, nke a na-ejikarị eme ihe iji chịkwaa ụkpụrụ ihe na nhazi nke ngwaahịa eletrọnịkị na eletriki, ka ọ na-aba uru maka ahụike mmadụ na nchekwa gburugburu ebe obibi. Ebumnuche nke ọkọlọtọ bụ ikpochapụ ndu, mercury, cadmium, hexvalent chromium, polybrominated biphenyl na polybrominated biphenyl ethers na moto na ngwaahịa eletrọnịkị, na ilekwasị anya na ọdịnaya nke ndu ekwesịghị gafere 1%.
Kedu ihe bụ NSF? Kedu ihe bụ FDA? Kedu ihe dị iche n'etiti ha?
1. NSF bụ mkpirisi Bekee nke National Health Foundation nke United States, nke bụ ọgbakọ nke atọ na-anaghị akwụ ụgwọ. Ọ dabere na ụkpụrụ mba nke United States, site na mmepe nke ụkpụrụ, nnwale na nkwenye, njikwa asambodo na akwụkwọ nyocha, agụmakwụkwọ na ọzụzụ, nyocha na ụzọ ndị ọzọ iji hụ na ilekọta ngwaahịa na teknụzụ metụtara ahụike ọha na gburugburu ebe obibi. .
2. Banyere asambodo NSF, National Health Foundation (NSF) abụghị ụlọ ọrụ gọọmentị, kama ọ bụ ọgbakọ ọrụ na-abụghị nke onwe. Ebumnuche ya bụ ịkwalite ogo ndụ ahụike ọha. Ihe mejupụtara NSF bụ ndị ọkachamara ahụike ọha na ịdị ọcha, gụnyere ụlọ ọrụ gọọmentị, mahadum, ụlọ ọrụ na otu ndị ahịa. Ọrụ ya na-elekwasị anya n'ịtọpụta ụkpụrụ mmepe na njikwa maka ngwaahịa niile na-emetụta ịdị ọcha, ahụike ọha, wdg NSF nwere ụlọ nyocha zuru oke nke na-anwale ngwaahịa niile a nwalere maka irube isi na ụkpụrụ nyocha. Ndị nrụpụta niile na-esonye n'afọ ofufo na-agafe nyocha NSF nwere ike itinye akara NSF na ngwaahịa na akwụkwọ gbasara ngwaahịa ahụ iji gosipụta mmesi obi ike.
3, Ụlọ ọrụ NSF kwadoro, ya bụ, ụlọ ọrụ NSF, dị ka ngwa ụlọ, ọgwụ, nri, ahụike, agụmakwụkwọ na ihe ndị ọzọ. Ngwaahịa a metụtara otu nhata. Nchịkwa nri na ọgwụ ọjọọ nke United States (FDA) bụ otu n'ime ụlọ ọrụ ndị isi nke gọọmentị United States hibere n'ime Ngalaba Ahụike na Ọrụ mmadụ (DHHS) na Ngalaba Ahụike Ọha (PHS). Asambodo NSF bụ ọgbakọ asambodo mba ụwa na-anaghị akwụ ụgwọ, nwere akụkọ ihe mere eme nke afọ 50, na-etinye aka na ahụike ọha na nchekwa yana ụkpụrụ ahụike yana ọrụ asambodo ngwaahịa nri, a na-akwanyere ọtụtụ ụkpụrụ ụlọ ọrụ ya ugwu n'ụwa, yana na United States ka a na-ewere dị ka ọkọlọtọ. Ọ bụ ọkọlọtọ ụlọ ọrụ nwere ikike karịa asambodo FDA nke nchịkwa nri na ọgwụ US.
Kedu ihe bụ SGS? Kedu njikọ dị n'etiti SGS na ROHS?
SGS bụ mbiri nke Societe Generale de Surveillance SA, nke a sụgharịrị dị ka "General notary Firm". Tọrọ ntọala na 1887, ọ bụ ugbu a n'ụwa kasị na kasị ochie onwe-atọ ndị ọzọ multinational ụlọ ọrụ aku na ngwaahịa àgwà na oru appraisal.Headquartered na Geneva, o nwere 251 alaka gburugburu ụwa. ROHS bụ ntuziaka EU, SGS nwere ike ịnwale asambodo ngwaahịa na asambodo sistemụ dịka ntuziaka ROHS siri dị. Mana n'ezie, ọ bụghị naanị akụkọ SGS ka a ghọtara, enwere ụlọ ọrụ nnwale ndị ọzọ, dị ka ITS na ndị ọzọ.
Gịnị bụ thermal conductivity?
Thermal conductivity na-ezo aka n'okpuru ike okpomọkụ nyefe ọnọdụ, 1m oké ihe onwunwe, okpomọkụ dị iche n'akụkụ abụọ nke elu bụ 1 degrees (K, ° C), na 1 hour, site na ebe 1 square mita nke okpomọkụ nyefe, unit bụ watt / mita · ogo (W / (m·K), ebe K nwere ike dochie ℃).
Igwe ọkụ ọkụ na-ejikọta ya na nhazi nhazi, njupụta, ọdịnaya mmiri, okpomọkụ na ihe ndị ọzọ nke ihe ahụ. Ihe ndị nwere usoro amorphous na njupụta dị ala nwere obere conductivity thermal. Mgbe ọdịnaya mmiri na okpomọkụ nke ihe onwunwe dị ala, okpomọkụ conductivity dị ntakịrị.
Kedu ihe bụ RTV?
RTV bụ mkpirisi "Room Temperature Vulcanized Silicone Rubber" na bekee, nke a na-akpọ "ọnụ ụlọ okpomọkụ vulcanized silicone roba" ma ọ bụ "room okpomọkụ gwọọ silicone roba", ya bụ, a silicone roba nwere ike gwọọ na ụlọ okpomọkụ ọnọdụ (synthetic insulators dị elu. okpomọkụ vulcanized silicone roba). Ndị na-ahụ maka sistemu ike nabatara mkpuchi mkpuchi nke RTV antifouling flashover nke ukwuu maka ike ya siri ike na-emebi emebi, usoro mkpuchi na-enweghị mmezi yana dị mfe, wee mepụta ngwa ngwa.
Kedu ihe bụ UL? Kedu akara ule UL nwere?
UL dị mkpụmkpụ maka Underwriter Laboratories Ins. Ọkwa UL combustion: Ọkụ ọkụ UL94 bụ ọkọlọtọ flammability kacha eji eme ihe maka ihe rọba. A na-eji ya nyochaa ike ihe nwere ịnwụ mgbe agbanyere ya. Dị ka ọsọ na-ere ọkụ si dị, oge na-ere ọkụ, nkwụsị mmiri na-agbapụta na ma ọdịda ahụ na-ere ọkụ nwere ike ịnweta ụzọ nyocha dị iche iche. Enwere ike nweta ọtụtụ ụkpụrụ maka ihe ọ bụla n'okpuru ule dabere na agba ma ọ bụ ọkpụrụkpụ. Mgbe ahọpụtara ihe nke ngwaahịa, ọkwa UL ya kwesịrị izute ọkwa ọkụ retardant nke akụkụ plastik sitere na HB, V-2, V-1 ruo V-0: HB: ọkwa ọkụ retardant kacha ala na ọkọlọtọ UL94. Maka ihe atụ 3 ruo 13 mm gbara ọkpụrụkpụ, ọnụ ọgụgụ combustion na-erughị 40 mm kwa nkeji; Maka ihe atụ na-erughị 3 mm oké, ọkụ ọkụ na-erughị 70 mm kwa nkeji; Ma ọ bụ gbanyụọ n'ihu akara 100 mm.
V-2: Mgbe ule ọkụ ọkụ abụọ 10-sekọnd gachara na nlele, enwere ike imenyụ ọkụ na sekọnd 60, ụfọdụ combusibles nwere ike ịda.
V-1: Mgbe ule ọkụ ọkụ abụọ 10-sekọnd gachara na nlele, enwere ike imenyụ ọkụ na sekọnd 60, ọ nweghịkwa combusible nwere ike ịda.
V-0: Mgbe ule ọkụ ọkụ abụọ 10-sekọnd gachara na nlele ahụ, enwere ike imenyụ ọkụ na sekọnd 30, ọ nweghịkwa combusible nwere ike ịda.
Ndị a bụ ihe ọmụma nkịtị ihe banyere adhesives na-akọrọ siway, Shanghai Siway Building Materials Co., Limited e tọrọ ntọala na 1984, Ugbu a, o nwere ISO9001: 2015 mba àgwà usoro asambodo na ISO14001 gburugburu ebe obibi usoro management asambodo na ndị ọzọ certifications.
Oge nzipu: Jan-10-2024