Medal jahpan hpe sawk sagawn ai lam madun ai lam langai mi

Medal ni gaw hkungga lara ai kumla sha n-ga, ginsup ninghkring ni, uhpung uhpawng ni, shing nrai langai hkrai ni a awng dang lam ni hpe ahkyak ai sakse hkam ai lam ni mung rai nga ai. Raitim, medal law law gaw dai ni hpe atsawm sha n tawn da ai majaw, oxidation, htum mat ai, shing nrai, hkra machyi ai lam ni byin wa ai. Medal ni gaw aten ladaw hta shanhte a shawng na luster hte manu hpe n-gun jaw na matu, hkrak ai hku tawn da ai ladat ni gaw ahkyak nga ai.

Medal ni a shinggyim ahkaw ahkang hte n-gun kya ai lam ni

Medal ni gaw, ja (ja hte gumhpraw n-gun) zawn re ai magri ni hte galaw da ai, gumhpraw (spuling gumhpraw-plated), hte magri (copper (sh) magri mang-plated) zawn re ai n-gang ni hte galaw da ai. Medal nkau mi hpe lung seng (sh) enamel ni hte mung n-gun dat mai ai. N bung ai arung arai ni hte galaw ai medal ni gaw grup yin ra kadawn ai lam n bung ai raitim, shanhte gaw lawu na lam ni hpe madung tawn nna hkam sha chye ai:

Oxidation: Metals ni gaw hka lim ai shaloi oxidize byin ai majaw, ntsa lam gaw nsam hpraw mat ai (sh) n-gun n rawng mat ai.

Scratches: N-gun ja ai arung arai ni (sh) n kaja ai stacking ni hte hkra machyi ai lam ni gaw n-gun n rawng ai lam ni hpe byin shangun chye ai.

Discoloration: Enamel (sh) plating gaw nhtoi hpe aten galu hkam sha ai hte n nga mat chye ai. Hpaji masa hte seng ai ladat ni
1. Anti- Matut nna pat hkum da ai lam

Medal ni hpe pat da ai anti-}oxidation bags (sh) nbung hte hka lim ai kaw na garan ginhka lu na matu, n-gun n rawng ai anti{1}}}static box ni hta bang da ra ai. high{3}}} manu dan ai medal ni a matu, vacuum-sealed bags ni hpe lang nna, oxidation byin wa na hpe grau shayawm ya lu ai.

2. Ambient Temperature hte Humidity hpe hkang ai

Kaja dik ai shingbyi shara gaw 18{3}}25℃hte 40% npu na nbung katsi ai hpe n-gun jaw ra ai. Moistture-} repellent agents (silica gel desiccant zawn re ai) shing nrai, electronic hka n-gun n rawng ai cabinet ni hpe lang nna, n-gun rawng ai hka lim ai lam hpe n-gun n rawng hkra galaw mai ai. Hka lim ai shara ni hta medal ni hpe hka shin shara ni hte shat gawk ni hpe koi kau u.

3. Direct Contact hte stacking hpe koi gam na

Medal ni hpe n-gun n rawng ai, n-gun n rawng ai arung arai ni (velvet (sh) sponge pads zawn re ai) ni hte garan nna, n-gun n rawng ai hte ntsa lam n hkra hkra galaw ra ai. Galoi mung n stack medal ni, grau nna n-gun ja ai magri n-gang ni nga ai ni hpe n bang u.

4. Nhtoi hte Chemical Corrosion kaw na makawp maga na

Jan a nhtoi hkrak (sh) n-gun ja ai nhtoi hpe grau nna hkam sha ai gaw, medal ni hpe nsam galai shai shangun ai majaw, nhtoi kaw na tsan ai shara kaw tawn da ra ai. Bai nna, detergent hte manam pyaw ai baw zawn re ai tsi ni hpe mung koi u, dai ni gaw magri ntsa hpe shinggrup kau ya lu ai.

5. Aten tup jep joi ai lam hte gram lajang ai lam

Hpa majaw nga yang, n-gun n rawng ai, hka lim ai, shing nrai, hkum hkrang hkra machyi ai kumla ni nga ai kun ngu ai hpe shata 6-12 shagu jep yu na matu hpaji jaw da ai. Kachyi mi sha oxidation hpe mu yang, laksan n-gun rawng ai n-gang hte kashin kau u. N hkru n kaja ai (sh) tsi mawan ni hpe lang ai hpe koi ga.

Daw dan lam

Medal ni gaw manu dan ai myit dum lam ni hte hkungga lara ai lam ni hpe gun hpai nna, hkrak hkrak tawn da ai gaw aten ladaw ni na wa ai hte maren shanhte a n-gun n rawng ai hkrang hpe n-gun jaw ya ai. Tinang hkum hpe mahkawng da ai (sh) wuhpung wuhpawng hku nna madun dan ai rai tim, hpaji masa hku nna shinggyin tawn da ai ladat ni hpe hkan sa ai gaw, na a medal ni hpe kaja dik ai masa hta tawn da ya nna, du na shaning ni a matu shanhte a manu hpe makawp maga ya lu na re. Hpa majaw nga yang, grup yin hpe hkrak hkra hkang zing ai, aten tup gram lajang ai hte, na a medal ni gaw hpung shingkang rawng ai aten shagu hpe matut nna sakse hkam ya na re.