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Awọn imọran mẹfa fun Yiyan Awọn ohun-ọṣọ goolu

Awọn eniyan diẹ sii ati siwaju sii ti bẹrẹ lati ra awọn ohun-ọṣọ goolu, boya fun awọn idile wọn, awọn agbalagba, awọn ọrẹ, tabi wọ ara wọn dara. O ni itumo lẹwa ati oju ti o tọ. Nitorina ṣe o mọ bi o ṣe le yan awọn ohun-ọṣọ goolu? Ni gbogbogbo, gbọdọ jẹ orukọ koodu, orukọ ohun elo, ami akoonu, ati bẹbẹ lọ. ti olupese. Awọn ohun ọṣọ goolu laisi alaye wọnyi jẹ ọja ti ko pe! Maṣe ra ohun ti oniṣowo naa sọ. Nigbati o ba n ra awọn ohun-ọṣọ goolu, ohun pataki julọ ti o yẹ ki o bikita ni "awọ" rẹ, eyiti o jẹ akoonu ti wura ninu awọn ohun ọṣọ goolu.1. Wo aami idanimọ markScore jẹ akoonu goolu ninu awọn ohun-ọṣọ goolu ti a fihan bi ipin ati ẹgbẹrun kan. Fun apẹẹrẹ, ti G990 tabi Au990 ba samisi, o tumọ si pe akoonu goolu ti ohun ọṣọ goolu yii jẹ 99%; ti G586 tabi Au586 ba samisi, o tumọ si pe akoonu goolu rẹ jẹ 58.6%. Awọn tele ni o ni kan ti o ga goolu akoonu ati ki o dara awọ, o jẹ esan diẹ gbowolori. Nigbati o ba n yan, kan wo idanimọ Dimegilio ati pe iwọ yoo mọ akoonu goolu.2. Wo aami ọrọ Ni afikun si ami ami-ami, diẹ ninu awọn ọja goolu yoo ni ami ọrọ kan, eyiti o rọrun ati alaye diẹ sii. Awọn ọrọ 2 nikan lo wa - goolu funfun (goolu pẹlu akoonu goolu ti ko din ju 99.0%). Ni afikun, awọn aami tun wa gẹgẹbi Inlaid Metal, Ẹgbẹẹgbẹrun ti goolu funfun, eyiti o tọka si awọn ohun-ọṣọ goolu pẹlu akoonu goolu ti ko kere ju 99.9% tabi 99.99%. Sibẹsibẹ, orilẹ-ede wa ti fagile orukọ ti irin inlaid ati ẹgbẹẹgbẹrun goolu mimọ, ati pe awọn ami meji wọnyi kii yoo han lori awọn ohun-ọṣọ goolu mọ. Iwọn iwuwo goolu jẹ 19.32g / cm3, eyiti o ju igba meji iwuwo idẹ lọ. . Goolu ni ọwọ ni rilara ti ja bo ati bàbà ni ọwọ jẹ eru ṣugbọn laisi rilara ti ja bo. Iwa funfun goolu ati ohun-ọṣọ goolu to lagbara ga pupọ, o jẹ iduroṣinṣin pupọ. Awọn ohun ti jewelry aṣa ẹgba ja bo tabi colliding pẹlu kọọkan miiran yoo wa ni muffled ati ki o duro, o ni o ni ohun smacking, ati awọn ti o yoo ko gbe nigbati o ṣubu; ti ko dara didara, kekere ti nw ati paapa iro goolu ibalẹ tabi ijalu lodi si kọọkan miiran, o yoo emit a "dangdang" irin ohun, ma ti o yoo lu awọn ohun, ati awọn ti o yoo lu lẹhin ibalẹ. Ṣugbọn maṣe fi agbara kọlu rẹ. Ṣọra ibajẹ.Wo awọ ati didan. Awọn ohun ọṣọ goolu pẹlu awọ pupa ati awọ ofeefee jẹ ti o dara julọ, ṣugbọn tun san ifojusi lati ṣe akiyesi awọ irisi ti ọja naa, awọn awọ buburu jẹ cyan dudu. Diẹ ninu awọn ohun ọṣọ jẹ baibai pupọ ni awọ bi awọ awọ ti a fi jade. Rii daju pe o fi ọwọ kan ọwọ rẹ lati rii boya edidi naa dara, ti o ba wa ni awọn welds alaimuṣinṣin, ti o ba wa ni fifọ, ti o ba ni inira, tabi ti o ba wa bọtini naa rọrun lati ṣubu, gbogbo awọn wọnyi nilo lati ṣayẹwo ni pẹkipẹki. Ni akoko kanna, awọn ohun-ọṣọ goolu funfun ti a ṣe adani jẹ rọrun lati ṣe atunṣe, ati pe o gbọdọ rii boya apẹrẹ gbogbogbo ti bajẹ tabi rara. Awọn sojurigindin ti awọn dada ti awọn ohun ọṣọ goolu ko le wa ni bikita. O jẹ dandan lati yan awọn ohun-ọṣọ pẹlu oju ti o han gbangba, imọlẹ to dara ati paapaa sojurigindin. Ni akoko rira, o yẹ ki o tun san ifojusi si boya awọn egbegbe ti awọn ohun ọṣọ jẹ danra, awọn ohun-ọṣọ ti o dara ti a ṣe ni igbadun. Awọn ohun-ọṣọ goolu ti o lagbara ni lile ti 2.5, eyiti o jẹ bii eekanna ika eniyan, nitorina a le lo eekanna lati fa awọn ami ti o dara. Ti a bawe pẹlu awọn irin miiran, o ṣoro lati tẹ (o dara fun awọn giramu kekere ti awọn ohun ọṣọ goolu ti o wuwo, gẹgẹbi awọn giramu nla ti awọn ọpa goolu ko le ṣe pọ) .

Awọn imọran mẹfa fun Yiyan Awọn ohun-ọṣọ goolu 1

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Lati ọdun 2019, pade awọn ohun ọṣọ U ti da ni Guangzhou, China, ipilẹ iṣelọpọ. A jẹ ohun ọṣọ ẹrọ isọdi ohun elo, iṣelọpọ ati tita.


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