DIN, ISO uye AFNOR Maitiro - Chii?

Zvizhinji zveHunan Zvigadzirwa zvakakura zvinoenderana neyakasarudzika chiyero chekugadzira, asi zvese zvinorevei?

Kunyange zvazvo tingasazviziva, tinosangana nemipimo zuva nezuva. Chiyero igwaro rinoisa zvinodikanwa zvechimwe chinhu, chikamu, system kana sevhisi kuitira kuti ienderane nezvinodiwa nesangano kana nyika yakapihwa. Mayero akagadzirwa kuti ave nechokwadi chekuenderana nemhando muzvinhu zvakasiyana siyana uye masevhisi, uye anonyanya kubatsira muzvigadzirwa zvakaita semasikiru chaiwo, izvo zvingave zvisingabatsiri pasina hurongwa hwakamisikidzwa hwekuyambuka-kuenderana. DIN, ISO, uye akati wandei emamwe marudzi nepasirese mwero anoshandiswa nemakambani, nyika, uye masangano pasi rese, uye haana kugumira kune chaiyo engineering indasitiri. DIN neISO miyero inoshandiswa kutara kutaurwa kwechinenge chese, kubva mukugadzirwa kwekemikari yesimbi isina tsvina, kusvika pakukura kwebepa reA4,mukombe wakakwana wetii.

Chii chinonzi BSI Standards?

BSI zviyero zvinogadzirwa neBritish Standards Institution kuratidza kuomerera kune nhamba huru yeUK-yakatarisana nemhando, chengetedzo uye zvakatipoteredza zviyero. Iyo BSI Kitemark ndechimwe chezviratidzo zvinozivikanwa muUK nekumhiri kwemakungwa, uye inowanzo wanikwa pamahwindo, zvigadziko zveplug, uye zvekudzimisa moto kungotaura mienzaniso mishoma.

Chii chinonzi DIN Standards?

DIN zviyero zvinobva kusangano reGerman Deutsches Institut für Normung. Iri sangano rakapfuura chinangwa charo chepakutanga sesangano reGermany rekusimudzira nyika nekuda, muchidimbu, kupararira kwezvinhu zveGerman pasirese. Nekuda kweizvozvo, zviyero zveDIN zvinogona kuwanikwa munenge muindasitiri yese pasi rese. Mumwe wemienzaniso yekutanga uye yakakurumbira yeDIN yekumisikidza ingave A-series mapeji saizi, ayo anotsanangurwa neDIN 476. A-series mapepa saizi akatekeshera pasirese, uye iye zvino akapinzwa mune yakada kufanana-yakafanana chiyero chepasi rose, ISO 216.

Chii chinonzi AFNOR Standards?

AFNOR zviyero zvinogadzirwa neFrench Association Française de Normalisation. AFNOR miyero haina kuwanda kupfuura vamwe vavo veChirungu neGerman, asi vachiri kushandiswa kumisikidza zvimwe zvigadzirwa zve niche zvine mabasa akasiyana. Mumwe muenzaniso weizvi ungave weAccu's AFNOR Serrated Conical Washers, asina DIN kana ISO yakaenzana.

Chii chinonzi ISO Standards?

ISO (International Organisation for Standardisation) yakaumbwa nguva pfupi yapfuura Hondo Yenyika II semhinduro kune kuchangobva kuumbwa kweUnited Nations, uye kudiwa kwayo kweboka rinogamuchirwa pasi rose rekumisikidza. ISO inosanganisira masangano akati wandei, anosanganisira BSI, DIN, uye AFNOR sechikamu chekomiti yayo yekumisikidza. Ruzhinji rwenyika dzepasi rose dzine bato renyika rinomisa matunhu kuti rivamiririre mukati memusangano wepagore weISO General Assembly. ISO mazinga ari kushandiswa zvishoma nezvishoma kubvisa zvisingaite BSI, DIN uye AFNOR zviyero zvedzimwe nzira dzinogamuchirwa pasi rose. Kushandiswa kwezviyero zvepasi rose senge ISO kunoitirwa kurerutsa kuchinjanisa zvinhu pakati penyika uye kusimudzira kutengeserana pasi rose.

Chii chinonzi EN Standards?

EN zviyero zvinogadzirwa neEuropean Committee for Standardization (CEN), uye iEuropean seti yezviyero izvo zvinoshandiswa neEuropean Council kurerutsa kutengeserana pakati penyika dzeEU. Pese pazvinogoneka, zviyero zveEN zvinotora zvakananga zviyero zveISO zviripo pasina shanduko, zvichireva kuti izvo zviviri zvinowanzo chinjana. Miyero yeEN inosiyana kubva ku ISO mwero pakuti inotevedzwa neEuropean Union, uye kana yangounzwa, inofanira kutambirwa nekukasira uye zvakafanana muEU yese, ichitsiva chero nhanho dzenyika.