Ministri Azụmaahịa nke Kansụl Steeti nke China
2025/ 02/04 13:19
Ọkwa Nke 10 nke 2025 nke Ministri Azụmaahịa na Nchịkwa Izugbe nke Kọstọm na Mkpebi itinye Njikwa Mbupụ na Ihe Ndị Metụtara Tungsten, Tellurium, Bismuth, Molybdenum na Indium
【Ngalaba Na-ewepụta】 Ụlọ Ọrụ Nchekwa na Njikwa
[Nọmba mwepụta] Ọkwa nke Ministri Azụmaahịa Nke 10 nke 2025
[Ụbọchị e bipụtara ya] Febụwarị 4, 2025
Dịka iwu ndị dị mkpa nke Iwu Njikwa Mbupụ nke Mba Ndị China si dị, Iwu Azụmaahịa Mba Ọzọ nke Mba Ndị China, Iwu Omenala nke Mba Ndị China, na Iwu nke Mba Ndị China gbasara Njikwa Mbupụ nke Ihe Ojiji Abụọ, nakwa iji chekwaa nchekwa na ọdịmma mba ma mezuo ọrụ mba ụwa dịka enweghị mmụba, site na nkwado nke Kansụl Steeti, a kpebiri itinye njikwa mbupụ na ihe ndị a:
1. Ihe ndị metụtara Tungsten
(I) 1C117.d. Ihe ndị metụtara Tungsten:
1.1 .1Ammonium paratungstate (nọmba ngwaahịa kọstọm ntụaka: 2841801000);
1.1.2Tungsten oxide(nọmba ngwaahịa ndị a na-atụ aka na ha: 2825901200, 2825901910, 2825901920);
1.1.3 A naghị achịkwa Tungsten carbide n'okpuru 1C226 (nọmba ngwaahịa kọstọm ntụaka: 2849902000).
(II) 1C117.c. Tungsten dị n'ọnọdụ siri ike, nwere ihe ndị a niile:
1.2.1 Tungsten siri ike (anaghị etinye obere ihe ma ọ bụ ntụ ntụ) nke nwere otu n'ime njirimara ndị a:
a. Tungsten na tungsten alloys nwere ọdịnaya tungsten nke 97% ma ọ bụ karịa (site na ibu) nke na-achịkwaghị n'okpuru 1C226 ma ọ bụ 1C241 (nọmba ngwaahịa kọstọm ntụaka: 8101940001, 8101991001, 8101999001);
b. Tungsten ejiri ọla kọpa mee ihe nke nwere ihe dị ka pasentị 80 ma ọ bụ karịa (site na ibu) (nọmba ngwaahịa ndị ahịa kọstọm: 8101940001, 8101991001, 8101999001);
c. Tungsten ejiri ọlaọcha mee (ọdịnaya ọlaọcha karịrị ma ọ bụ hà nhata 2%) yana ọdịnaya tungsten karịrị ma ọ bụ hà nhata 80% (site na ibu) (nọmba ngwaahịa ndị ahịa kọstọm: 7106919001, 7106929001);
1.2.2 Enwere ike itinye ya n'ime ngwaahịa ndị a:
a. Silinda nwere dayameta karịrị ma ọ bụ hà nhata 120 mm na ogologo ya karịrị ma ọ bụ hà nhata 50 mm;
b. Ọkpọkọ nwere dayameta dị n'ime karịa ma ọ bụ hà nhata 65 mm, ọkpụrụkpụ mgbidi karịrị ma ọ bụ hà nhata 25 mm, na ogologo ya karịrị ma ọ bụ hà nhata 50 mm;
c. Blọk nwere nha karịrị ma ọ bụ hà nhata 120 mm × 120 mm × 50 mm.
(III) 1C004 Tungsten-nickel-iron alloys (nọmba ngwaahịa kọstọm: 8101940001, 8101991001, 8101999001) ma ọ bụ tungsten-nickel-copper alloys (nọmba ngwaahịa kọstọm: 8101940001, 8101991001, 8101999001) nwere njirimara niile ndị a:
a. Njupụta karịrị 17.5 g/cm3;
b. Oke eriri na-agbanwe agbanwe gafere 800 MPa;
c. Ike nrụgide kachasị elu karịrị 1270 MPa;
d. Ogologo ya gafere pasentị asatọ.
(IV) 1E004, 1E101.b. Teknụzụ na ozi (gụnyere nkọwapụta usoro, paramita usoro, usoro nhazi, wdg) maka mmepụta ihe 1C004, 1C117.c, na 1C117.d.
2. Ihe ndị metụtara Tellurium
(I) 6C002.a. Tellurium metal (nọmba ngwaahịa kọstọm: 2804500001).
(II) 6C002.b. Ngwaahịa otu kristal ma ọ bụ polycrystalline mejupụtara Tellurium (gụnyere ihe ndị dị n'ime ala ma ọ bụ wafer epitaxial) nke ọ bụla n'ime ihe ndị a:
2.2.1. Cadmium telluride (nọmba ngwaahịa ndị ahịa kọstọm: 2842902000, 3818009021);
2.2.2. Cadmium zinc telluride (nọmba ngwaahịa ndị ahịa kọstọm: 2842909025, 3818009021);
2.2.3. Mercury cadmium telluride (nọmba ngwaahịa ndị ahịa kọstọm: 2852100010, 3818009021).
(III) 6E002 Teknụzụ na ozi maka mmepụta nke ihe 6C002 (gụnyere nkọwapụta usoro, paramita usoro, usoro nhazi, wdg).
3. Ihe ndị metụtara bismuth
(I) 6C001.a. Bismuth metal na ngwaahịa ya anaghị achịkwa n'okpuru 1C229, gụnyere mana ejedebeghị na ingots, blọk, beads, granules, ntụ ntụ na ụdị ndị ọzọ (nọmba ngwaahịa kọstọm ntụaka: 8106101091, 8106101092, 8106101099, 8106109090, 8106901019, 8106901029, 8106901099, 8106909090).
(II) 6C001.b. Bismuth germanate (nọmba ngwaahịa kọstọm ntụaka: 2841900041).
(III) 6C001.c. Triphenyl bismuth (nọmba ngwaahịa kọstọm ntụaka: 2931900032).
(IV) 6C001.d. Tri-p-ethoxyphenylbismuth (nọmba ngwaahịa kọstọm ntụaka: 2931900032).
(V) 6E001 Teknụzụ na ozi maka mmepụta nke ihe 6C001 (gụnyere nkọwapụta usoro, paramita usoro, usoro nhazi, wdg).
4. Ihe ndị metụtara Molybdenum
(I) 1C117.b.Ntụ ntụ Molybdenum: Mkpụrụ ndụ Molybdenum na ihe ndị mejupụtara ya nwere oke molybdenum (site na ibu) karịrị ma ọ bụ hà nhata 97% na nha mkpụrụ ndụ ihe nketa na-erughị ma ọ bụ hà nhata 50 × 10-6m (50μm) maka imepụta ihe ndị mejupụtara ngwa agha (nọmba ngwaahịa omenala: 8102100001).
(II) 1E101.b. Teknụzụ na ozi maka mmepụta nke 1C117.b (gụnyere nkọwapụta usoro, paramita usoro, usoro nhazi, wdg).
5. Ihe ndị metụtara Indium
(I) 3C004.a. Indium phosphide (nọmba ngwaahịa kọstọm ntụaka: 2853904051).
(II) 3C004.b. Trimethylindium (nọmba ngwaahịa kọstọm ntụaka: 2931900032).
(III) 3C004.c. Triethylindium (nọmba ngwaahịa ndị ahịa kọstọm: 2931900032).
(IV) 3E004 Teknụzụ na ozi maka mmepụta nke ihe 3C004 (gụnyere nkọwapụta usoro, paramita usoro, usoro nhazi, wdg).
Ndị na-ahụ maka mbupụ ngwaahịa ndị a kpọtụrụ aha n'elu ga-etinye akwụkwọ maka ikike site na ngalaba azụmaahịa nke Kansụl Steeti dịka iwu ndị dị mkpa nke Iwu Njikwa Mbupụ nke Mba Ndị China na Iwu nke Mba Ndị China gbasara Njikwa Mbupụ nke Ihe Ndị A Na-eji Abụọ.
A ga-eme ka ọkwa a dị irè site na ụbọchị e bipụtara ya. A ga-emelite Ndepụta Njikwa Mbupụ nke Ihe Ojiji Abụọ nke Ndị Mmadụ nke China n'otu oge.
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