I ngā tau tata nei, kua piki haere te whakamahinga o ngā tokotoko maitai kore waikura 304 i roto i ngā ahumahi maha, hei rauemi whakarewa nui. Hei whakarite i te kounga me te haumaru o te hua, kua puta mai he raupapa paerewa mō ngā pae maitai kore waikura 304 ki te mākete.
Hei rauemi hanga whare nui, kei te piki haere te whakamahinga o ngā pae maitai kore waikura 304 i roto i te umanga hanga. E ai ki ngā paerewa e tika ana mō te International Organization for Standardization (ISO), ko ngā paerewa matua mō ngā pae maitai kore waikura 304 ko ēnei āhuatanga:
Ngā paerewa rahi: Ko te diameter o ngā tokotoko maitai kore waikura 304 ka taea te awhe mai i te 1mm ki te 100mm, ā, ka taea te whakarite kia rite ki ngā hiahia o te kiritaki. Te hanganga matū me ngā āhuatanga ā-tinana:E hiahiatia ana e ngā paerewa kia tutuki te hanganga matū o ngā tokotoko maitai kore waikura 304 ki ngā paerewa o te ao hei whakarite i te ātete ki te waikura me te ātete ki te pāmahana teitei. Hei tāpiri, me whai āhuatanga miihini anō hoki kia tutuki ai ngā whakaritenga o ngā momo ahumahi.
Paerewa maimoatanga mata: E ai ki ngā momo tono rerekē, ka taea te oro, te whakakoi, me ētahi atu i te mata o ngā tokotoko kowiri tira 304 kia tutuki ai ngā pānga me ngā whakaritenga mata rerekē.
Ngā paerewa ātete ki te waikura: Me tino pai te ātete o ngā tokotoko maitai kore waikura 304 ki te waikura, inā koa i raro i ngā āhuatanga uaua pēnei i ngā taiao moana me ngā ahumahi matū, kia mau tonu ai te pumau mō te wā roa.
Haunga te umanga hanga, he whānuitia hoki te whakamahinga o ngā tokotoko maitai kore waikura 304 i roto i ngā ahumahi matū, tukatuka kai, hanga motuka me ētahi atu ahumahi. Nā tōna ātete wera, te ātete huarere me ngā āhuatanga miihini pai rawa atu, he mea nui tēnei rauemi i roto i ēnei ahumahi.
I te piki haere tonu o te tono, kua puta ake te maha o ngā kamupene e whakaputa ana i ngā pae maitai kore waikura 304 ki te mākete. Ka whakaputa, ka whakamātautau hoki ēnei kamupene i runga anō i ngā paerewa o te ao kia pai ai te kounga me te mahi a ā rātou hua.
Hei whakarāpopototanga, hei rauemi whakarewa nui, he whānui haere ngā whakamahinga o ngā tokotoko maitai kore waikura 304. Kei te piki haere hoki te hiahia mō ngā pae maitai kore waikura 304 i roto i ngā momo ahumahi. Mā te whakatakoto paerewa, ka taea te whakarite kia pai ake te kounga o te hua, ā, ka taea hoki te whakatairanga i te whanaketanga o ngā ahumahi e pā ana. I taua wā anō, me whakapakari ngā kamupene i te whakahaere whakaputa kia tutuki ai ngā paerewa o ngā hua, kia pai ake ai hoki te whakarato hua me ngā ratonga ki ngā kiritaki.
Wā tuku: Whiringa-ā-rangi 16-2023