發佈於15th Oct 2020
修改於4th Jan 2023
Asiane a Ɛwɔ Opal a Wotwa Mu - Hobby Ɛsɛ sɛ Opal Cutters Kenkan Ansa na Wɔatwitwa Opals
Opal cutters a wɔde gye wɔn ani bɛboro ɔpepem biako na wɔatrɛw wɔ wiase nyinaa. Nnipa pii wɔ hɔ a wɔpɛ sɛ wɔbɔ mmɔden sɛ wobetwa Opal a ɛyɛ den efisɛ ɛyɛ anigye kɛse. Nea ebefi mu aba awiei koraa no betumi ayɛ Opal fɛfɛ a ɛhyerɛn. Opal twitwafo pii betumi ayɛ wɔn ankasa nnwinnade anaasɛ wɔwɔ mfiri a wɔde tɔ nneɛma a wɔde twitwa na wɔde yɛ polishing nanso ɛsɛ sɛ wohu asiane ahorow a ahintaw no bi. Opal wɔ silica a wɔahyehyɛ na saa silica yi betumi de ɔhaw kɛse aba ahurututu mu.
Silicosis a ɛma obi nya ɔyare
Silicosis betumi ayɛ soronko wɔ sɛnea emu yɛ den mu na ebetumi agye mfe pii ansa na ayɛ yiye a ɛde ahome a ɛyɛ tiaa, ɔfe a ɛyɛ kusuu na ebetumi ama obi anya komayare efisɛ ɛsɛ sɛ koma no yɛ adwumaden de bɔ mogya no.
Wohu silica nso wɔ adansi mmeae pii sɛnea ebetumi ayɛ wɔ anhwea, kɔnkrit, abo ne granite mu. Sɛ wɔde saw saa nneɛma yi a ɛma mfutuma a ebetumi ayɛ crystalline silica asinasin.
Silica mfutuma no de ahurututu mu yare ne ahurututu mu kokoram ba sɛ Opal cutter no nni nsu a ɛdɔɔso a ɛsen wɔ ne ntwahonan a ɛtwa no so anaasɛ mframa a ɛfata a ɛtwetwe no a. Ebia wɔn a wɔn ho yɛ fɛ no bɛda wɔn ho adi wɔ silica nketenkete yi mu.
Ɔman ahobanbɔ akwankyerɛ wɔ dodow a wɔde wɔn ho hyɛ mu wɔ dodow a ɛba fam koraa na eyi kyerɛ sɛnea saa nneɛma nketenkete yi betumi ayɛ asiane. Nneɛma a Wɔde Di Dwuma (REL) a ɛyɛ 0.02 mg/m3. Enti ketewaa bi. Ɛyɛ den sɛ wobehu silica mu nneɛma nketenkete a wotumi home efisɛ nneɛma nketenkete no yɛ fɛ yiye.
Sɛ wɔretwitwa Opal a, wɔn a wotwitwafo pii yɛ duru nsa a wɔde pia Opal no ma wotwa wɔ diamond tip wheels a ɛwɔ grits a ɛba fam a ɛba fam sen 180. Saa diamond ntwahonan yi di wɔ potch no mu na cutters pii nni abotare na wɔde wɔn ho petepete fam denneennen dodo. Eyi taa kyerɛ sɛ nsu a ɛdɔɔso nkata ntwahonan no so na mfutuma tu kɔ Opal cutter no anim.
Mahu eyi mpɛn pii na mpo sɛ nsu kɛse a ɛsen fa ntwahonan no so a, woda so ara tumi hu mframa a wɔde potch anaa silica nketenkete akata so. Potch tuntum betumi akura silica na silica wɔ quartz nso mu.
Ebinom a wɔatwa no yɛ fie polishing ntwahonan a wɔde sandpaper di dwuma wɔ dob nnua anaa piston ti so na eyinom betumi anya rɔba a wɔde aka ho enti ne flexible to polish an undulating Boulder Opal. Dry polishing hia aguadi mframa extractors ankasa na ɛnyɛ ofie vacuum efisɛ ɛnyɛ den sɛnea ɛbɛyɛ a ɛbɛtew nneɛma nketenkete a ɛwɔ mframa no mu.
Bere a Woretwitwa Opal Rough no
- Hyɛ akatawia bere nyinaa
- Ma nsu pii sen fa ntwahonan no so bere nyinaa
- Bere nyinaa ma aguadi mframa a wɔde yi mframa gu so sɛ woreyɛ dry polish a
- Mfa Opal rough no npia diamond tip wheel no denneennen da. Ma ntwahonan no nyɛ n’adwuma nkakrankakra.
Anim Akataso a Wɔkamfo Kyerɛ
Opal cutters pii de standard throw away surgical face masks a wɔatɔ afi wɔn mpɔtam hɔ hardware store bedi dwuma. Wɔyɛɛ saa anim akataso yi maa akwahosan ho adwumayɛfo a wɔwɔ ayaresabea tebea horow mu sɛnea ɛbɛyɛ a wobesiw mmoawa ano na wɔannwene no amma ntwitwiridii biara a ɛyɛ nsu nketenkete anaa nneɛma nketenkete a mframa fa mu. Wɔnfata mma Opal twa na ɛmma ahobammɔ kɛse biara.
Wɔ saa mfonini yi a ɛwɔ aseɛ ha yi mu no yɛhunu Rob a ɔfiri Mintabie Opals slicing potch a ɛwɔ Opal kɔla bi wɔ mu. Saa ade yi yɛ nea eye ma make Opal Doublets. Hyɛ ne professional facemask respirator no nsow? Eyi nkutoo ne akatawia a ɛfata a ɛsɛ sɛ wohyɛ.
Wubetumi ahu afiri ketewa bi a wɔde twa lapidary wɔ akyi asase no so. Nnwumakuw a wɔyɛ lapidary dodow no ara de mfiri ahorow a wɔde twa saw a ɛwɔ agyan a ne kɛse yɛ nsateakwaa 6 ma.
Hyɛ sɛnea ɛyɛ basabasa sɛ wobɛtwa potch no nsow. Wɔn a wotwitwa nneɛma pii bɛka sɛ mewɔ asinasin kakraa bi pɛ a ɛsɛ sɛ mitwitwa, nanso sɛ nsu pii sen kɔ saw a wɔde twa ade no so tẽẽ mpo a, nneɛma nketenkete pii wɔ hɔ a ɛbɛsensɛn mframa mu.
Disposable respirators nso wɔ hɔ a ɛwɔ straps mmienu a ɛbɛkɔ wo ti so na ɛsɛ sɛ yeinom yɛ rating N95 a ɛkyerɛ sɛ ɛtumi yiyi 95% wɔ particles mu, nanso ɛnyɛ ngo. Enti kae sɛ wode nsu pii bedi dwuma bere a woretwitwa no na fa fan mpo di dwuma de su anaasɛ wobɛbɔ mframa mu nneɛma nketenkete akɔ.
Wɔayɛ akataso a wɔde kata ɔhome a wɔtow gu no sɛ wɔmfa nni dwuma pɛnkoro pɛ na ɛsɛ sɛ wode hyɛ wo hwene ase denneennen ne wo hwene atifi. Mfaso anaa mfiri a wɔde home a wotumi de di dwuma bio ne sɛ wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛfata w’anim yiye na ɛma ahobammɔ kɛse sen nea wɔtow gu.
Sɛ wowɔ ntwitwiridii pii a ɛsɛ sɛ woyɛ a, fa mfiri a wɔde home a wotumi de di dwuma bio di dwuma bere nyinaa.
Yɛrentumi nsi sɛnea eyi ho hia no so dua.
Wɔ Lightning Ridge no mihu ayi pii a wɔyɛ ma mmarima a wɔwɔ menewam anaa ano kokoram. Wɔnnyɛ aban kyerɛwtohɔ biara a wɔasie nanso ɛte sɛ nea kokoram a wowuwu no fã kɛse betumi ayɛ nea ɛfa Opal mfutuma ho. Wɔ Opal hunters Tv series , yɛwɔ Col mpo, tete Boulder Opal miner a ɔwɔ ano kokoram.
Opal twa yɛ anigyeɛ paa enti yɛsrɛ wo yɛ ahwɛyie titire berɛ a woretwitwa na worebɔ Opals slab na fa bere ne mmɔdenbɔ kakra nya anigyeɛ wɔ wo Opal twa mu.
Asiane Ahorow a Efi Nsu a Ɛyɛ Fɛ Mu
Nsu betumi ayɛ ɔhaw nso. Sɛ woretwitwa Opal nsuo yɛ w’adamfo na ɛsɛ sɛ wonya nsuo pii bere nyinaa. Nanso nsu a asɛe betumi aka w’akwahosan nso. Cutters pii de Opal a ɛyɛ mmerɛw sie nsu nkuku mu sɛnea ɛbɛyɛ a wubetumi ahu Opal kɔla ahorow no yiye. Wɔ adwumayɛbea ahorow a wotwitwa nneɛma mu no wubehu nsu dedaw a asɛe a ɛda nsukorabea ahorow mu wɔ mfiri a wɔde twa nneɛma akyi. Nsu a ayɛ mmerɛw betumi ayɛ nea asiane wom ne mmoawa nketenkete a wɔde ɔyare ba ntɛmntɛm.
Wiase Ankasa Nhwɛso
Patrik a ɔwɔ Rollingstoneopals no nyaa eyi bere a na ɔde Opal a ɛyɛ den a wɔde ahyɛ mu reyɛ adwuma no. Ná ɔwɔ ayaresabea adapɛn pii na na ne mmerɛbo mu yare a emu yɛ den. Ɛyɛɛ wɔn nwonwa ankasa sɛ na ɔwɔ saa tebea yi na na ɔyare denneennen na na ɔwɔ jaundice.
Wosusuwii ankasa sɛ wakɔ wiase man a ɛto so abiɛsa mu na ɔnom nsu efisɛ na ɛyɛ ɔyare mmoawa a efi nsu a ɔnom a encysted metacercaria ayɛ mu ma a ɛka ne mmerɛbo no. Yiw te sɛ nea enye na na enye! Ɛbɛyɛ sɛ nsu a ɔyare mmoawa wom no petepetee n’anom efisɛ ɛda adi sɛ worenhyɛ da nnom nsu wɔ wo mfiri a wode twitwa nneɛma no mu.
Tɔfabɔ
Ɛsɛ sɛ wɔn a wotwitwa Opal nyinaa hu asiane a ɛwɔ Opal a wotwa mu. Queensland Aban Ɔmanfo akwahosan ho akwankyerɛ ka sɛ: “ Wommu amorphous silica sɛ ade a ɛde kokoram ba” Bere nyinaa nya dan a ɛho tew na wɔayɛ no yiye a wotwitwa nneɛma na w’ani gye ho sɛ wobɛpetepete Opals so dwoodwoo.
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